61886360

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4943}}^1$

素因数の和:5267

約数の個数: 32

約数和(自身を含む): 139717440

約数和(自身を除く): 77831080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4943, 6260, 9886, 12520, 19772, 24715, 39544, 49430, 98860, 197720, 1547159, 3094318, 6188636, 7735795, 12377272, 15471590, 30943180, 61886360]

約数ペア:

[(1, 61886360), (2, 30943180), (4, 15471590), (5, 12377272), (8, 7735795), (10, 6188636), (20, 3094318), (40, 1547159), (313, 197720), (626, 98860), (1252, 49430), (1565, 39544), (2504, 24715), (3130, 19772), (4943, 12520), (6260, 9886)]